First draft to enable turning off compositor for unit tests.

views/run_all_unittests.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "app/app_paths.h"
 #include "base/test/test_suite.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
+#include "views/view.h"
 
 class ViewTestSuite : public base::TestSuite {
  public:
   ViewTestSuite(int argc, char** argv) : base::TestSuite(argc, argv) {}
 
  protected:
   virtual void Initialize() {
     app::RegisterPathProvider();
     ui::RegisterPathProvider();
     base::TestSuite::Initialize();
     ResourceBundle::InitSharedInstance("en-US");
+
+    // Disable GPU browser compositor during unit tests.
+    views::View::set_use_acceleration_when_possible(false);

[sky, 2011/06/07 23:21:20]

Only do this if TOUCH_UI.

[wjmaclean, 2011/06/08 13:24:03]

Done.

   }
 };
 
 int main(int argc, char **argv) {
   return ViewTestSuite(argc, argv).Run();
 }